KR100321440B1 - 액상금속제조공정및그제조설비 - Google Patents

액상금속제조공정및그제조설비 Download PDF

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Publication number
KR100321440B1
KR100321440B1 KR1019980701786A KR19980701786A KR100321440B1 KR 100321440 B1 KR100321440 B1 KR 100321440B1 KR 1019980701786 A KR1019980701786 A KR 1019980701786A KR 19980701786 A KR19980701786 A KR 19980701786A KR 100321440 B1 KR100321440 B1 KR 100321440B1
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KR
South Korea
Prior art keywords
gas
preliminary reduction
duct
zone
flow reactor
Prior art date
Application number
KR1019980701786A
Other languages
English (en)
Korean (ko)
Other versions
KR19990044538A (ko
Inventor
레오폴트 베르너 케플링어
요한 부름
요한네스-레오폴트 솅크
Original Assignee
포항 아이런 앤드 스틸 씨오. 엘티디.
리서치 인스티튜트 오브 인더스트리얼 싸이언스 앤드테크놀로지인코포레이티드 파운데이션
뵈스트-알핀 인두스트리안라겐바우 게엠바하
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 포항 아이런 앤드 스틸 씨오. 엘티디., 리서치 인스티튜트 오브 인더스트리얼 싸이언스 앤드테크놀로지인코포레이티드 파운데이션, 뵈스트-알핀 인두스트리안라겐바우 게엠바하 filed Critical 포항 아이런 앤드 스틸 씨오. 엘티디.
Publication of KR19990044538A publication Critical patent/KR19990044538A/ko
Application granted granted Critical
Publication of KR100321440B1 publication Critical patent/KR100321440B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
KR1019980701786A 1996-07-10 1997-07-09 액상금속제조공정및그제조설비 KR100321440B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA1226/96 1996-07-10
AT0122696A AT405742B (de) 1996-07-10 1996-07-10 Verfahren zur herstellung von flüssigem metall und anlage zur durchführung des verfahrens
PCT/AT1997/000155 WO1998001585A1 (de) 1996-07-10 1997-07-09 Verfahren zur herstellung von flüssigem metall und anlage zur durchführung des verfahrens

Publications (2)

Publication Number Publication Date
KR19990044538A KR19990044538A (ko) 1999-06-25
KR100321440B1 true KR100321440B1 (ko) 2002-07-31

Family

ID=3509343

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980701786A KR100321440B1 (ko) 1996-07-10 1997-07-09 액상금속제조공정및그제조설비

Country Status (12)

Country Link
US (1) US6235082B1 (de)
EP (1) EP0865506B1 (de)
JP (1) JP2000510912A (de)
KR (1) KR100321440B1 (de)
AT (1) AT405742B (de)
BR (1) BR9702365A (de)
CA (1) CA2231429C (de)
DE (1) DE59703545D1 (de)
RU (1) RU2153002C2 (de)
UA (1) UA44908C2 (de)
WO (1) WO1998001585A1 (de)
ZA (1) ZA976097B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU725970B2 (en) * 1997-05-02 2000-10-26 Pohang Iron & Steel Co., Ltd. Apparatus for manufacturing molten iron by using calcination furnace, and manufacturing method therefor
US6277324B1 (en) * 1997-12-20 2001-08-21 Pohang Iron & Steel Co. Ltd Apparatus for manufacturing molten pig iron and reduced iron by utilizing a fluidized bed
AT407052B (de) * 1998-08-13 2000-12-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen
LU90406B1 (fr) * 1999-06-21 2000-12-22 Wurth Paul Sa Proc-d- de production de fonte liquide
EP1689892B1 (de) * 2003-12-05 2010-10-13 Posco Vorrichtung zur direkten herstellung von schmelzflüssigem eisen unter verwendung von fein- oder grobkohle und feinen eisenerzen, verfahren dafür, inetgriertes stahlwerk damit und verfahren dafür
AT503593B1 (de) * 2006-04-28 2008-03-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten aus feinteilchenförmigem eisenoxidhältigem material
US10858275B2 (en) 2016-06-16 2020-12-08 Usb I, Llc Apparatus and process for producing fiber from igneous rock

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1167368B (de) * 1955-02-14 1964-04-09 Demag Elektrometallurgie Gmbh Betrieb einer Niederschachtofenanlage zum Verhuetten von Erzen
US2964308A (en) * 1958-06-09 1960-12-13 Demag Elektrometallurgie Gmbh Apparatus for charging low-shaft arc furnaces
US4032305A (en) * 1974-10-07 1977-06-28 Squires Arthur M Treating carbonaceous matter with hot steam
DE3405298A1 (de) * 1984-02-15 1985-09-05 Klöckner-Humboldt-Deutz AG, 5000 Köln Anlage und verfahren zum kontinuierlichen kalzinieren von aluminiumhydroxid
AT394201B (de) * 1989-02-16 1992-02-25 Voest Alpine Ind Anlagen Verfahren zur erzeugung von brennbaren gasen in einem einschmelzvergaser
AT402937B (de) * 1992-05-22 1997-09-25 Voest Alpine Ind Anlagen Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material
US5397376A (en) * 1992-10-06 1995-03-14 Bechtel Group, Inc. Method of providing fuel for an iron making process
AT404735B (de) * 1992-10-22 1999-02-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten
DE4240197C2 (de) 1992-11-30 1996-04-18 Vuletic Bogdan Dipl Ing Verfahren zur Herstellung von Roheisen aus Eisenerzen und Vorrichtung zur thermischen und/oder chemischen Behandlung eines leicht zerfallenden Materials oder zur Herstellung von Roheisen mittels dieses Verfahrens
AT403055B (de) * 1993-05-07 1997-11-25 Voest Alpine Ind Anlagen Verfahren zur verwertung von eisenhältigen abfall- oder reststoffen
US5628260A (en) * 1995-02-21 1997-05-13 Rongved; Paul I. Vertical ring processor

Also Published As

Publication number Publication date
JP2000510912A (ja) 2000-08-22
AT405742B (de) 1999-11-25
US6235082B1 (en) 2001-05-22
KR19990044538A (ko) 1999-06-25
ATA122696A (de) 1999-03-15
WO1998001585A1 (de) 1998-01-15
ZA976097B (en) 1998-02-02
AU3429097A (en) 1998-02-02
EP0865506B1 (de) 2001-05-16
UA44908C2 (uk) 2002-03-15
BR9702365A (pt) 1999-07-20
DE59703545D1 (de) 2001-06-21
AU727145B2 (en) 2000-12-07
RU2153002C2 (ru) 2000-07-20
CA2231429A1 (en) 1998-01-15
CA2231429C (en) 2006-09-19
EP0865506A1 (de) 1998-09-23

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